Expanded beads and molded object thereof
US-2019263993-A1 · Aug 29, 2019 · US
Post-expanding of foam beads or sheets
Post-expanding of foam beads or sheets · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08J2201/034 |
| Official title | Post-expanding of foam beads or sheets |
| Display label | Post-expanding of foam beads or sheets |
| Total patents | 160 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 21 |
| 2017 | 9 |
| 2018 | 11 |
| 2019 | 16 |
| 2020 | 14 |
| 2021 | 11 |
| 2022 | 12 |
| 2023 | 12 |
| 2024 | 20 |
| 2025 | 18 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing expanded thermoplastic elastomer particles
US-10392488-B2 · Aug 27, 2019 · US
Propylene-based resin foam particle and foam particle molded body
US-10385178-B2 · Aug 20, 2019 · US
Adhesives and sealants having microcellular structures formed within
US-2019241777-A1 · Aug 8, 2019 · US
Prefoaming of poly(meth)acrylimide particles for subsequent foam moulding in closed tools
US-10343314-B2 · Jul 9, 2019 · US
Method for producing foam particles made of thermoplastic elastomers with polyamide segments
US-2019203009-A1 · Jul 4, 2019 · US
Polypropylene-type resin pre-expanded particles, and method for producing said pre-expanded particles
US-2019153188-A1 · May 23, 2019 · US
Thermoplastic polyurethane foamed particles and method for manufacturing thermoplastic polyurethane foamed particle molded article
US-2019100640-A1 · Apr 4, 2019 · US
Decorative foam and method
US-10189192-B2 · Jan 29, 2019 · US
Composite resin pre-expanded particles containing carbon black and method for producing same, and expanded molded article
US-10184036-B2 · Jan 22, 2019 · US
Process for the production of expanded polyester foam beads
US-10138345-B2 · Nov 27, 2018 · US
Thermoplastic resin foamed particles
US-10106664-B2 · Oct 23, 2018 · US
Method for manufacturing polyethylene resin foam molded article
US-10100166-B2 · Oct 16, 2018 · US
Apparatus and Method for Expanding Thermally Expandable Thermoplastic Microspheres to Expanded Thermoplastic Microspheres
US-2018265662-A1 · Sep 20, 2018 · US
Expandable styrene resin particles, pre-expanded particles of styrene resin, styrene resin foam molded body, and method for producing expandable resin particles
US-2018258247-A1 · Sep 13, 2018 · US
Method for producing particle foams based on thermoplastic elastomers, by thermal bonding using microwaves
US-2018251621-A1 · Sep 6, 2018 · US
Polyethylene-based resin foamed particles, polyethylene-based resin in-mold-foam-molded body, and method for producing polyethylene-based resin foamed particles
US-2018163008-A1 · Jun 14, 2018 · US
Thermoplastic resin foamed particles
US-2018163010-A1 · Jun 14, 2018 · US
Composite resin particles, foamable particles, pre-foamed particles, and foam molded body
US-9988511-B2 · Jun 5, 2018 · US
Method for production expanded polyester foam particles
US-9938389-B2 · Apr 10, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08J2201/034?
- CPC C08J2201/034 is the Cooperative Patent Classification code for “Post-expanding of foam beads or sheets.”
- How many patents are filed under CPC C08J2201/034 (Post-expanding of foam beads or sheets)?
- Our database includes 160 publications tagged with this CPC code.
- Is patent activity under CPC C08J2201/034 growing?
- Publication counts under this code: 20 in 2024 vs 18 in 2025 (latest complete years).